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\begin{equation*}T^{ij} = F^{ik}F^{jl}g_{kl} 
- \frac{1}{4}g^{ij} \vert F \vert^2\R_{ij} - \frac{1}{2}g_{ij}R = \frac{1}{\Lambda^2} T_{ij}\end{equation*}
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